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media: renesas: vsp1: histo: Fix size enumeration

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The histogram supports size enumeration on the sink pad only, as the
source pad outputs a metadata format. The correct error code when
enumeration is not supported is -ENOTTY, not -EINVAL. Fix it.

Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> # HiHope RZ/G2M
Link: https://patch.msgid.link/20260318235907.831556-11-laurent.pinchart+renesas@ideasonboard.com
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
This commit is contained in:
Laurent Pinchart 2026-03-19 01:59:04 +02:00 committed by Hans Verkuil
parent a7985d28b3
commit 1b5db4e308
1 changed files with 1 additions and 1 deletions
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2
drivers/media/platform/renesas/vsp1/vsp1_histo.c
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@ -183,7 +183,7 @@ static int histo_enum_frame_size(struct v4l2_subdev *subdev,
struct v4l2_subdev_frame_size_enum *fse)
{
if (fse->pad != HISTO_PAD_SINK)
return -EINVAL;
return -ENOTTY;
return vsp1_subdev_enum_frame_size(subdev, sd_state, fse);
}